Support static field access in analyzer2dart.

pkg/analyzer2dart/test/end2end_test.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 /// End-to-end test of the analyzer2dart compiler.
 
 import 'dart:async';
 
 import 'mock_sdk.dart';
 import 'package:analyzer/file_system/memory_file_system.dart';
@@ skipping 292 matching lines @@
     bar(a);
   }
 
 main() $NEW_BACKEND_COMMENT
   {
     foo(null);
   }
 
 ''');
   });
+
+  test('Top level field access', () {
+    checkResult('''
+main(args) {
+  return deprecated;
+}
+''', '''
+main(args) $NEW_BACKEND_COMMENT
+  {
+    return deprecated;
+  }
+
+''');
+  });
 }
 
 checkResult(String input, String expectedOutput) {
   CollectingOutputProvider outputProvider = new CollectingOutputProvider();
   MemoryResourceProvider provider = new MemoryResourceProvider();
   DartSdk sdk = new MockSdk();
   Driver driver = new Driver(provider, sdk, outputProvider);
   String rootFile = '/root.dart';
   provider.newFile(rootFile, input);
   Source rootSource = driver.setRoot(rootFile);
@@ skipping 20 matching lines @@
     sb.write(text);
   }
 
   void addError(errorEvent, [StackTrace stackTrace]) {}
 
   void close() {}
 
   String get text => sb.toString();
 }